<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <script src="../../utils.js"></script>
  <style>
    #box {
      width: 200px;
      height: 200px;
      background: red;
      position: absolute;
      left: 0;
      top: 0;
    }
  </style>
</head>
<body>
  <div id="box"></div>
  <script>
    var oBox = document.querySelector('#box')
    oBox.onclick = function () {
      utils.move1(this, 'height', 100)
    }
  </script>
</body>
</html>